condition mean min max Young Sterile Leaflet 2.141927 0.212344 5.87609 Mature Sterile Leaflet 0.9134666666666668 0.0 2.7404 Fertile Leaflet with Sori 2.6927066666666666 1.2324 4.4219 Primary Rachis 0.0 0.0 0.0 Secondary Rachis 0.0 0.0 0.0 Petiole 0.0 0.0 0.0 Meristem 0.12519066666666667 0.0 0.375572 Rhizome 0.0 0.0 0.0 Crozier 0.0 0.0 0.0 Young Root 0.0 0.0 0.0 Mature Root 0.0 0.0 0.0